Создал(а) 'du1.c'

du1.c

@@ -0,0 +1,31 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+int main(){
+int count = 0;
+int c = 0;
+int riadok = 0;
+printf("%c",c);
+while(1){
+c = getchar();
+if(c == -1){
+break;
+}
+count = 0;	
+if (c >= 'a' && c <= 'z'){
+c = c - 32;
+printf("%c \n", c);
+count = 1;
+riadok++;
+}
+if (c >= 'A' && c <= 'Z' && count == 0){
+c = c + 32;
+printf("%c \n", c);
+riadok++;
+}
+c = getchar();
+count = 0; 
+}
+printf("Počet riadkov: %d", riadok);
+return 0;
+}